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<A href="introduction6.htm">Debugging Tools for Windows (WinDbg, KD, CDB, NTSD)</A> &gt; <A href="debugger_reference.htm">Debugger Reference</A> &gt; <A href="debugger_commands.htm">Debugger Commands</A> &gt; <A href="user_mode_extensions.htm">User-Mode Extension Commands</A> &gt; </div>
	<div id="winchm_template_title">!findstack</div>
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	<div id="winchm_template_content"><div id="mainSection"><p>The <b>!findstack</b> extension locates all of the stacks that contain a specified symbol or module.  </p>
<pre class="syntax"><b>!findstack </b><i>Symbol</i><b> </b>[<i>DisplayLevel</i>]
<b>!findstack -?</b></pre>
<h2><a id="Parameters"></a><a id="parameters"></a><a id="PARAMETERS"></a>Parameters</h2>
<p></p>
<dl>
<dt><a id="_______Symbol______"></a><a id="_______symbol______"></a><a id="_______SYMBOL______"></a>       <i>Symbol</i>      </dt>
<dd>
<p>Specifies a symbol or module.</p>
</dd>
<dt><a id="_______DisplayLevel______"></a><a id="_______displaylevel______"></a><a id="_______DISPLAYLEVEL______"></a>       <i>DisplayLevel</i>      </dt>
<dd>
<p>Specifies what the display should contain. This can be any one of the following values.  The default value is 1.</p>
<p></p>
<dl>
<dt><a id="0"></a><b>0</b></dt>
<dd>
<p>Displays only the thread ID for each thread that contains <i>Symbol</i>.</p>
</dd>
<dt><a id="1"></a><b>1</b></dt>
<dd>
<p>Displays both the thread ID and the frame for each thread that contains <i>Symbol</i>.</p>
</dd>
<dt><a id="2"></a><b>2</b></dt>
<dd>
<p>Displays the entire thread stack for each thread that contains <i>Symbol</i>.</p>
</dd>
</dl>
</dd>
<dt><a id="_______-_______"></a>       <b>-?</b>      </dt>
<dd>
<p>Displays some brief Help text for this extension in the Debugger Command window.</p>
</dd>
</dl>
<h3><a id="DLL"></a><a id="dll"></a>DLL</h3>
<table>
<tr>
<td>
<p><b>Windows 2000</b></p>
</td>
<td>
<p>
          Uext.dll
         </p>
</td>
</tr>
<tr>
<td>
<p><b>Windows XP and later</b></p>
</td>
<td>
<p>
          Uext.dll
         </p>
</td>
</tr>
</table>
<p> </p>
<h3><a id="Additional_Information"></a><a id="additional_information"></a><a id="ADDITIONAL_INFORMATION"></a>Additional Information</h3>
<p>For more information about stack traces, see the <a href="#Bookmark2004"><b>k, kb, kc, kd, kp, kP, kv (Display Stack Backtrace)</b></a> commands.</p>
<h2>Remarks</h2>
<p>The <a href="#Bookmark2439"><b>!stacks</b></a> kernel-mode extension also display information about stacks, including a brief summary of the state of every thread.</p>
<p>The following are some examples of the output from this extension:</p>
<pre class="syntax" xml:space="preserve"><code>0:023&gt; !uext.findstack wininet
Thread 009, 2 frame(s) match
        * 06 03eaffac 771d9263 wininet!ICAsyncThread::SelectThread+0x22a
        * 07 03eaffb4 7c80b50b wininet!ICAsyncThread::SelectThreadWrapper+0xd
 
Thread 011, 2 frame(s) match
        * 04 03f6ffb0 771cda1d wininet!AUTO_PROXY_DLLS::DoThreadProcessing+0xa1
        * 05 03f6ffb4 7c80b50b wininet!AutoProxyThreadFunc+0xb
 
Thread 020, 6 frame(s) match
        * 18 090dfde8 771db73a wininet!CheckForNoNetOverride+0x9c
        * 19 090dfe18 771c5e4d wininet!InternetAutodialIfNotLocalHost+0x220
        * 20 090dfe8c 771c5d6a wininet!ParseUrlForHttp_Fsm+0x135
        * 21 090dfe98 771bcb2c wininet!CFsm_ParseUrlForHttp::RunSM+0x2b
        * 22 090dfeb0 771d734a wininet!CFsm::Run+0x39
        * 23 090dfee0 77f6ad84 wininet!CFsm::RunWorkItem+0x79
 
Thread 023, 9 frame(s) match
        * 16 0bd4fe00 771bd256 wininet!ICSocket::Connect_Start+0x17e
        * 17 0bd4fe0c 771bcb2c wininet!CFsm_SocketConnect::RunSM+0x42
        * 18 0bd4fe24 771bcada wininet!CFsm::Run+0x39
        * 19 0bd4fe3c 771bd22b wininet!DoFsm+0x25
        * 20 0bd4fe4c 771bd706 wininet!ICSocket::Connect+0x32
        * 21 0bd4fe8c 771bd4cb wininet!HTTP_REQUEST_HANDLE_OBJECT::OpenConnection_Fsm+0x391
        * 22 0bd4fe98 771bcb2c wininet!CFsm_OpenConnection::RunSM+0x33
        * 23 0bd4feb0 771d734a wininet!CFsm::Run+0x39
        * 24 0bd4fee0 77f6ad84 wininet!CFsm::RunWorkItem+0x79
 
0:023&gt; !uext.findstack wininet!CFsm::Run 0
Thread 020, 2 frame(s) match
Thread 023, 3 frame(s) match

0:023&gt; !uext.findstack wininet!CFsm 0
Thread 020, 3 frame(s) match
Thread 023, 5 frame(s) match
 </code></pre></div></div>	
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